Mars-bound NASA rover carries coin for camera checkup

(PhysOrg.com) -- The camera at the end of the robotic arm on NASA's Mars rover Curiosity has its own calibration target, a smartphone-size plaque that looks like an eye chart supplemented with color chips and an attached ...

The world's slowest clock

(PhysOrg.com) -- National Physical Laboratory is well known for having some of the fastest and most accurate clocks in the world, but now new research with the Scottish Universities Environmental Research Centre has led to ...

End of an era: NIST to cease calibrating mercury thermometers

Beginning March 1, 2011, the National Institute of Standards and Technology will no longer provide calibration services for mercury thermometers. The cessation of the mercury thermometer calibration program marks the end ...

Rare form of silver observed during routine calibration

What started out as an ordinary instrument calibration task using silver turned into research gold for scientists at Pacific Northwest National Laboratory. Contradicting nearly 40 years of measurement history, the team observed ...

ESA's SMOS water mission goes live

(PhysOrg.com) -- ESA's SMOS satellite completed its six-month commissioning this week and formally began operational life. This milestone means the mission is now set to provide much-needed global images of soil moisture ...

Confidence key in gauging impressions we leave

(PhysOrg.com) -- The gift of "seeing ourselves as others see us" is particularly beneficial when we judge how we’ve made a first impression - in a job interview, during a sales pitch, on a first date.

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